Specifications

Model 4040A

Frequency Characteristics

Waveforms

Sine, Square, Triangle, +-Pulse, +-Ramp

Range

0.2Hz to 20 MHz in 8 ranges

Resolution

5 digits

Tuning Range

10:1

Fine

+-5% of coarse setting

Variable Duty Cycle

15:85:15 cont variable

Operating Modes

Normal, sweep, VCG, AM, FM, burst

Output Characteristics

Impedance

50 W +- 10%

Level

20 V p-p Open circuit, 10V p-p into 50 W

Amplitude

Variable, 20 dB range typical

Attenuation

-20 dB +- 1 dB

DC Offset

Preset +- 0.1 V type Variable: +- 10V open-circuit +-5 into 50 W

SINE Wave

Distortion

<=3% typical at 1 kHz

Flatness

+-5% +-(.45 dB) 0.1 Hz to 8 MHz

+-20% +-(2.0 dB) 8 MHz to 20 MHz

Square wave

Symmetry

0.2 Hz to 100 kHz < 2%

Rise time

<= 30 ns

Triangle Wave

Linearity: >= 98% to 100 kHz

TTL Output

Level

0.8V to 2.4V

Rise time

<= 20 nS

Duty Cycle

50% typical

CMOS Output

Max. Frequency

2 MHz

Level

4V to 14V +-0.5 p-p cont. variable

Rise Time

<= 120 nS

VCG (Voltage controlled generator)

Input Voltage

0-10V +- 1V causes a 100:1 frequency change

Impedance

10k W +-5%

Mode

LIN/LOG

Width

100:1 continuously variable

Rate

20 ms to 2 s cont variable

Sweep Output

0 to 2V

Start/Stop Frequencies

Adjustable

Frequency Counter

Accuracy

Time base accuracy +- 1 count

Time Base Accuracy

+- 10 ppm (23 ⁰ +-5 ⁰ C)

Display

5 digit LED

Mode

INT or EXT

External Input

Frequency

5 Hz to 30 MHz

Resolution

0.1, 1, 10, 100, 1 kHz

Sensitivity

25Vrms

Power Source

120/230 VAC +-10%
50/60 Hz, internal jumper selectable

Dimensions

5.5x11.75x10.575''
(140x298x264)

Weight

4.5 lbs. (2 kg)

AM MODULATION CHARACTERISTICS

Source

Internal, External

Modulation Ratio

0 to 100%

Int modulation

1 kHz

Ext Modulation

DC to 500 kHz

Ext Sensitivity

Less than 10V p-p for 100% modulation

FM MODULATION CHARACTERISTICS

Source

Internal, External

Modulation Ratio

0 to 100%

Deviation

0 to 5%

INT Modulation

1 kHz

Ext Modulation

DC to 500 kHz

Ext Sensitivity

Less than 10V p-p for 100% modulation

BURST CHARACTERISTIC

Source

Internal, External

Burst Width

Cont. variable from 5% to 90% of internal gating frequency

Repetition Rate

0.5 Hz to 50 Hz, internal

DC to 500 kHz external

External Level

TTL levels

Burst Frequency

Determined by main generator frequency setting.

Two Year Warranty

Accessories

SUPPLIED: Output Cable with BNC to Alligator Clips, Instruction Manual Carrying Case (not included): LC-40